Pancreatic Serotonin-Producing Neuroendocrine Tumor

**Semantic type:** Neoplastic Process

**Definition:** A pancreatic neuroendocrine tumor that secretes serotonin. When it metastasizes to the liver or retroperitoneum, it produces the carcinoid syndrome. Most cases are graded G1 or G2.

**Synonyms:** - Carcinoid Tumor of Pancreas - Carcinoid Tumor of the Pancreas - EC Cell, Serotonin Producing Pancreatic NET - EC Cell, Serotonin Producing Pancreatic Neuroendocrine Tumor - Enterochromaffin Cell Serotonin-Producing Pancreatic Neuroendocrine Tumor - Pancreatic Carcinoid Tumor - Pancreatic Serotonin Producing Neoplasm - Pancreatic Serotonin Producing Tumor - Serotonin-Producing Pancreatic Neuroendocrine Tumor - Serotonin-Producing Tumor of Pancreas - Serotonin-Producing Tumor of the Pancreas